Recent versions: under the Model groupproperty, set Suppress Interfaces to true.
最近版本：在model组属性下，将Suppress Interfaces设置为true。
2
An exact solution for the nonlinear birefringent medium model is obtained by using SO(3) rotation groupproperty.
本文利用SO（3）旋转群性质得到了非线性双折射介质模型的一个严格解。
3
They get managed implicitly only by supplying values to the Server Groupproperty of Dispatchers, that is, if a new value is entered which didn't exist before a new Server Group is implicitly defined.